Pope John XVII

Pope John XVII (909-6 December 1003) was Pope from 16 May to 6 November 1003, succeeding Pope Sylvester II and preceding Pope John XVIII.

Biography
John Sicco was born in 909 in Biveretica, Rome, and he was elected as pope on 16 May 1003 by John Crescentius, who was an enemy of Otto III of Germany. He died soon after in 1003.